L2,1-norm robust regularized extreme learning machine for regression using CCCP method 
吴青 王凡 范九伦 侯静
L2,1-norm robust regularized extreme learning machine for regression using CCCP method
Wu Qing, Wang Fan, Fan Jiulun, Hou Jing
中国邮电高校学报(英文版) . 2023, (2): 61 -72 .  DOI: 10.19682/j.cnki.1005-8885.2023.0004